Air freshener



FIG. 1 is an isometric view of an air freshener showing our new design;

FIG. 2 is a front elevation view thereof, the rear view being identical;

FIG. 3 left side elevation view thereof, the right side view being identical;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

The broken lines shown in the figures are for the purpose of illustrating portions of the air freshener and form no part of the claimed design. 

CLAIM The ornamental design for an air freshener, as shown and described. 